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    <title>Document</title>
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<body>
    options请求
</body>
<script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
<script>
 $(function(){
     $.ajax({
         url: 'http://192.168.1.103:3004/register',
         type: 'POST',
         data: {
            name: 'zhangli'
         },
         contentType: 'application/json',
         success: function(res) {
             console.log(res)
         },
         error: function(err) {
             console.log(err)
         }
     })
 })
</script>
</html>